研究了汽轮机叶片的磁记忆检测方法。
The test method of the magnetic memory of the vanes of a turbine was studied.
对磁记忆检测对象的磁性能进行了分析研究。
介绍电站汽轮机叶片的金属磁记忆检测原理及应用。
The principle and application of metal magnetic memory(MMM) testing of turbine blades are described.
与其他检测方法相比,磁记忆检测法更快速、更准确。
Magnetic memory testing method is high in speed and more accurate.
文中的研究结果,可以有效指导管道的磁记忆检测及安全评价。
The results of the research can effectively guide metal magnetic memory testing done on pipelines and its safety evaluation.
采用磁记忆检测发现液化石油气储罐焊疤部位存在较强的磁记忆信号。
A typical signal was found in the position of welding scar of a liquefied petroleum gas (LPG) tank by metal magnetic memory testing (MMMT).
金属磁记忆检测方法是由俄罗斯专家在1997年提出的一种无损检测方法。
Metal magnetic memory is a nondestructive testing method, which is invented by Russian expert in 1997.
磁记忆检测在焊接床身应力评价中的应用,袁涛,山东省特种设备检验研究院。
Application of Magnetic Memory Technique in Welding Lathe Bed and Stress Evaluation, by Mr. Yuan Tao, Shandong Special Equipment Inspection Institute.
初步探索了金属磁记忆检测仪等无损检测技术在废旧零件剩余寿命预测中的规律。
The new nondestructive measurement facilities, such as metal magnetic memory tester, were applied to forecast the residual life of the waste components.
用金属磁记忆检测技术可有效判断套管的应力集中区域,为套管损坏进行早期诊断。
Metal magnetic memory testing technique can effectively distinguish stress concentration zone of casing, which can develop early diagnose for casing damage.
用金属磁记忆检测技术,对不同热处理状态下焊接件的磁场强度进行了检测和分析。
The magnetic density of weldments was detected and analyzed in different heat treatment conditions by metal magnetic memory technology.
金属磁记忆检测是利用磁记忆效应对铁磁性材料的应力集中区进行无损检测的新方法。
Metallic magnetic testing can find stress concentration field of the metallic magnetic material by using magnetic memory phenomenon.
用磁记忆检测(M MT)法评价了含超标缺陷管座角焊缝长期服役后的应力集中状况。
The stress concentration state of weld joint on a tube socket containing defects exceeding grade after long term service has been evaluated by using the magnetic memory test (MMT).
金属磁记忆检测技术是能够对焊接裂纹进行早期诊断的最具有潜力的无损检测方法之一。
Metal magnetic memory(MMM) is one of the most potential non-destructive testing methods which can diagnose welding crack in early stage.
本文从晶体结构出发,在理论上和实验上分析了金属磁记忆检测的机理,并建立了系统模型。
Based on the crystal structure, the mechanism of magnetic memory metal diagnosis is analyzed from the view of theory and experiment, and system model is established.
要把磁记忆检测技术真正应用于现场实际检测,必须把影响磁记忆检测效果的因素分析清楚。
Do clear the factors of influencing magnetic memory testing effect, before truly applying magnetic memory testing technology in the scene actual testing.
研制了由计算机控制的磁记忆自动扫描装置,该装置在金属磁记忆检测中起到非常重要的作用。
A computer controlled magnetic memory scanning device has been developed. The device plays an important role in the metal magnetic memory detection.
分析了不同纵向磁化强度下,作为磁记忆检测方法重要判据的磁场法向零值线形状及分布特点。
Under different longitudinal magnetization, the shape and characteristic of the zero value line of the normal component for the magnetic leakage field which was an important criteria...
选取Q 235钢进行静载拉伸试验,利用EMS2003型磁记忆检测系统进行各级应力水平的检测。
The tensile test of Q235 steel under static loading condition was done, and the stress of every level selected was tested by EMS2003 metal magnetic memory testing system.
金属磁记忆检测技术是对铁磁设备部件隐性损伤进行早期诊断,防止部件突发性疲劳破损的一种无损检测新技术。
Metal magnetic memory technology (MMMT) is new nondestructive testing (NDT) method that can detect the hidden damage in ferromagnetic component early and avoid component-tired damage happen abruptly.
研究了磁记忆检测技术在焊缝检测中的应用情况,并对比X射线的检测结果,分析了该技术在焊缝无损检测中的应用可行性。
The application of MMMT in weld inspection is investigated and compared with the result of X-ray inspection in the paper.
结果表明,磁记忆检测信号与构件的损伤状态之间具有明显的相关性,磁场环境对改善金属磁记忆检测效果具有较好的作用。
It has been found that there is obvious correlation between the magnetic memory signal and the damage. This article has also studied how the magnetic field environment influence the magnetic me...
金属磁记忆检测是无损检测领域的一项新技术,不仅可以对钩尾框的失效进行早期诊断,而且可以对钩尾框缺陷进行准确检测。
Metal Magnetic Memory Testing (MMMT) is a new technology in metal non-destructive test (NDT). MMMT is not only used for failure early diagnosis, but also for defective inspection of steel casting.
分析了压力容器的无损检测现状和磁记忆检测技术在该领域的应用前景,介绍了目前金属磁记忆方法在压力容器检测中的应用情况。
Present level of nondestructive testing and metal magnetic memory testing(MMMT) on pressure vessels was analyzed. Application instance on pressure vessels is reviewed of MMMT.
通过试验发现,磁记忆检测信号与构件的损伤状态之间具有明显的相关性,通过检测法向磁场的过零点可以实现对构件早期损伤的检测。
It is found that the MMM signal has apparent relationship with the damage, and that by the zero value of the MMM signal, the hidden damage in the ferromagnetic component can be detected.
介绍了金属磁记忆效应的概念及国内外磁记忆检测技术的现状,分析了磁记忆检测技术的特点和发展趋势,总结了目前磁记忆检测领域的研究进展。
This paper introduces the conception of metal magnetic memory and the state-of-the-art-of the testing technique at home and abroad, and presents the features and development. It also summarizes the...
由于磁记忆的各个方面的优点,将其用在储油罐的安全可靠性检测上有着十分广阔的前景。
Because of the merit of each magnetism memory aspect, using it has the very vast prospect on safe battle oil tank reliability detecting.
为了对退役曲轴再制造前的剩余疲劳寿命进行评估,提出了一种基于涡流和磁记忆法的退役曲轴检测方法。
In order to evaluate the residual fatigue life of end-of-life crankshaft, this paper proposed a new testing method based on eddy current and magnetic memory method.
为了对退役曲轴再制造前的剩余疲劳寿命进行评估,提出了一种基于涡流和磁记忆法的退役曲轴检测方法。
In order to evaluate the residual fatigue life of end-of-life crankshaft, this paper proposed a new testing method based on eddy current and magnetic memory method.
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